diff --git a/packages/core/adapters/fastify-adapter.ts b/packages/core/adapters/fastify-adapter.ts
index 54ddb7a1086..d159b40070e 100644
--- a/packages/core/adapters/fastify-adapter.ts
+++ b/packages/core/adapters/fastify-adapter.ts
@@ -145,7 +145,7 @@ export class FastifyAdapter {
             ? req.originalUrl.slice(0, queryParamsIndex)
             : req.originalUrl;
 
-        if (!re.exec(pathname + '/')) {
+        if (!re.exec(pathname + '/') && normalizedPath) {
           return next();
         }
         if (